Finding the Fourth Proportional to 537,135.88, 741,232.74 and 295,418.56
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Solution
The fourth proportional to 537,135.88, 741,232.74 and 295,418.56 is: 407,669.49
Step by Step Solution
- Step 1: Write the proportion equation
537,135.88 : 741,232.74 = 295,418.56 : x - Step 2: Convert to fraction form
537,135.88/741,232.74 = 295,418.56/x - Step 3: Cross multiply
537,135.88x = 741,232.74 × 295,418.56 - Step 4: Simplify right side
537,135.88x = 218,973,908,675.65 - Step 5: Solve for x
x = 218,973,908,675.65/537,135.88 - Step 6: Final answer
x = 407,669.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.